[Photograph 2012.201.B0230.0150]
Description:
Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Neal P. Cochran, chief of the Office of Coal Research Utilization of the U.S. Department of Interior, will be guest speaker at the April meeting of the Oklahoma City section of the Society of Petroleum Engineers."
Date:
April 15, 1973
Item Type:
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Photograph
Partner:
Oklahoma Historical Society